<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

ob_start();
$result = array('success' => true, 'errorMsg' => '');

if (!$installer->checkPermission()) {
    $result['success'] = false;
    $error = $installer->getLastPermissionError();
    $urls = array_keys($error);
    $group = array();
    foreach($error as $folder => $permission) {
        $group[implode('-', $permission)][] = $folder;
    }
    ksort($group);
    $instruction = '';
    $instructionSU = '';
    $changeOwner = true;
    foreach($group as $permission => $folders) {
        if ($permission == '0644-0755') $folders = '';
        $instruction .= $systemHelper->getPermissionCommands(array($folders, ''), explode('-', $permission), false, null, $changeOwner) . "<br>";
        $instructionSU .= $systemHelper->getPermissionCommands(array($folders, ''), explode('-', $permission), true, null, $changeOwner) . "<br>";
        if ($changeOwner) {
            $changeOwner = false;
        }
    }
    $result['errorMsg'] = $langs['messages']['Permission denied to'] . ':<br><pre>'.implode('<br>', $urls).'</pre>';
    $result['errorFixInstruction'] = str_replace( '"{C}"' , $instruction, $langs['messages']['permissionInstruction']) . "<br>" .
                                        str_replace( '{CSU}' , $instructionSU, $langs['messages']['operationNotPermitted']);
}

ob_clean();
echo json_encode($result);
